Frequencies for a_c1_23 variable in snf_rollup2540_96_1997 dataset :

    a_c1_23 |      Freq.     Percent        Cum.
------------+-----------------------------------
          5 |          1        0.01        0.01
        350 |          1        0.01        0.02
        368 |          1        0.01        0.03
        922 |          1        0.01        0.03
       1560 |          1        0.01        0.04
       1951 |          1        0.01        0.05
       3388 |          1        0.01        0.06
       3609 |          1        0.01        0.07
       8083 |          1        0.01        0.08
      19864 |          1        0.01        0.08
      21216 |          1        0.01        0.09
      46546 |          1        0.01        0.10
          . |     11,906       99.90      100.00
------------+-----------------------------------
      Total |     11,918      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018